//
//  KLCurveView.h
//  KLCurrency
//
//  Created by apple on 2018/1/4.
//  Copyright © 2018年 bonc. All rights reserved.
//

#import <UIKit/UIKit.h>

@protocol KLCurveViewDelegate <NSObject>

@optional

- (void)feedbackPointYArray:(NSArray *)pointYArray;

@end

@interface KLCurveView : UIView

@property (copy, nonatomic) NSArray *pointsArray;
@property (assign, nonatomic) CGFloat rateSpan;

@property (weak, nonatomic) id<KLCurveViewDelegate> delegate;

- (void)startDrawCurve;

@end
